ORA-31000
Resource 'string' is not an XML schema document.
Cause
The specified schema URL did not refer to a registered XML schema.
Action
Check that schema URL refers to a registered XML schema.
ORA-31000
Resource 'string' is not an XDB schema document
Cause
The given schema URL does not refer to a registered XDB schema
Action
Make sure the specified schema has been registered in XDB
ORA-31000
Resource 'string' is not an XDB schema document
Cause
The given schema URL does not refer to a registered XDB schema
Action
Make sure the specified schema has been registered in XDB
